diff --git a/CHANGELOG.md b/CHANGELOG.md
index ee29c094..f22290ae 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,10 @@
+# [5.2.0](https://github.com/kaitranntt/ccs/compare/v5.1.1...v5.2.0) (2025-12-01)
+
+
+### Features
+
+* **release:** trigger v5.2.0 release ([7b65374](https://github.com/kaitranntt/ccs/commit/7b65374100196562a4f83705c8626fc7e6bb35d6))
+
 ## [5.1.1](https://github.com/kaitranntt/ccs/compare/v5.1.0...v5.1.1) (2025-12-01)
 
 
diff --git a/VERSION b/VERSION
index ac14c3df..91ff5727 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-5.1.1
+5.2.0
diff --git a/installers/install.ps1 b/installers/install.ps1
index e44c3d95..5ffc1688 100644
--- a/installers/install.ps1
+++ b/installers/install.ps1
@@ -83,7 +83,7 @@ $InstallMethod = if ($ScriptDir -and ((Test-Path "$ScriptDir\lib\ccs.ps1") -or (
 # IMPORTANT: Update this version when releasing new versions!
 # This hardcoded version is used for standalone installations (irm | iex)
 # For git installations, VERSION file is read if available
-$CcsVersion = "5.1.1"
+$CcsVersion = "5.2.0"
 
 # Try to read VERSION file for git installations
 if ($ScriptDir) {
diff --git a/installers/install.sh b/installers/install.sh
index 54f56437..a2682cda 100755
--- a/installers/install.sh
+++ b/installers/install.sh
@@ -84,7 +84,7 @@ fi
 # IMPORTANT: Update this version when releasing new versions!
 # This hardcoded version is used for standalone installations (curl | bash)
 # For git installations, VERSION file is read if available
-CCS_VERSION="5.1.1"
+CCS_VERSION="5.2.0"
 
 # Try to read VERSION file for git installations
 if [[ -f "$SCRIPT_DIR/VERSION" ]]; then
diff --git a/package.json b/package.json
index 8fe80e67..c749cb3a 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@kaitranntt/ccs",
-  "version": "5.1.1",
+  "version": "5.2.0",
   "description": "Claude Code Switch - Instant profile switching between Claude Sonnet 4.5 and GLM 4.6",
   "keywords": [
     "cli",